ICD10
ICD-10 Code H33.2: Serous retinal detachment
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the eye and adnexa (H00-H59).
When is it used?
- May be used when a clinician documents serous retinal detachment in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
- This entry may represent a broader category rather than the most specific billable code.
Code hierarchy
chapter
7Diseases of the eye and adnexa (H00-H59)
block
H30-H36Disorders of choroid and retina
category
H33Retinal detachments and breaks
currentH33
Official coding notes
Inclusion terms
- Retinal detachment NOS
- Retinal detachment without retinal break
Excludes1 (do not code together)
- central serous chorioretinopathy (H35.71-)
Where you may see this code
You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.
Related specialists
Ophthalmologist
Related codes
Sibling codes
Mapped diagnoses and classifications
SNOMED_CT 15734081000119102high
Bilateral old total retinal detachment
Source: SNOMED International ICD-10 map
SNOMED_CT 1306767005high
Bilateral retinal detachment
Source: SNOMED International ICD-10 map
SNOMED_CT 343471000119108high
Bilateral serous detachment of retinal pigment epithelium
Source: SNOMED International ICD-10 map
SNOMED_CT 343481000119106high
Bilateral serous retinal detachment of eyes
Source: SNOMED International ICD-10 map
SNOMED_CT 31181000119100high
Old retinal detachment
Source: SNOMED International ICD-10 map
SNOMED_CT 193326001high
Old total retinal detachment
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
H33.2
Replacement codes
H33.20 — Serous retinal detachment, unspecified eyeH33.21 — Serous retinal detachment, right eyeH33.22 — Serous retinal detachment, left eyeH33.23 — Serous retinal detachment, bilateral
Common synonyms
Serous retinal detachment
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.